A randomized 25 question test from a pool of 761 questions, good luck!
The various DCS networks are vital to any plant or process operating smoothly. Which of the networks below must faster and more reliable than any of the others?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
A modern DCS needs to be able to respond to growing demands. Which of the terms below is best defined as the measure of a system's ability to increase or decrease in performance and cost in response to changes in application and system processing demands.
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a coils would use?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Mark"?
In data transmission, a defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second largest in area covered?
A typical DCS has at least four layers in it's architecture. Valves, switches and transmitters are all under the direct control of which of the layers below?
Which of the answers below best describes the OSI layers that a Foundation fieldbus H1is not compliant with?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input status registers addresses?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the creation of new projects?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the block supports a cascade path and the value quality is good?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as when the alarm clears due to the process before the operator has time to respond to it?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical layer?
Which of the recommended standards below would be best described as an unbalanced transmission system?
There are several duties done by each layer within the a typical DCS. Which of the levels below is where the basic process control is performed?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as having the ability to design the GUI, including configuring tags and introducing specialized scripting?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
In IPv4, it is possible to divide the class of network into a smaller network. Which of the terms below best describes this process?
Which of the answers below best represents the additional requirements to allow protocol conversion?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
Which of the antenna below would be best for point-to-point communication?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the switch interacts with?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?